local VERSION = '0.0.2 - initut(tm)'

print("Starting 20,000 Blocks Tutorial")

DEBUG_MODE = true
local ox,oy,oz = commands.getBlockPosition()

NUMBER_OF_TUT_ZONES = 3
REFRESH_ZONE = {
	x=12317,
	y=55,
	z=-1797,
	w=19,
	l=59,
	h=13
	}
INCOMING_ZONE = {
	x=12374,
	y=69,
	z=-1732,
	w=3,
	l=3,
	h=3
	}
OUTGOING_POINT = {
	x=12314,
	y=56,
	z=-1774,
	a=90,
	b=0
	}

NUMBER_OF_VOCAB = 10
VOCAB_LOCATION = {
	x=-47,
	y=57,
	z=-94
	}
VOCAB_WIDTH = 27
VOCAB_HEIGHT = 19
TUTORIAL_VOCABS = {1,2}


BLOCKS = {
	CAMP_FLOOR = {block='minecraft:sandstone',data=0},
	CONSTRUCTION = {block='minecraft:diamond_ore',data=0},
	RING = {block='minecraft:diamond_ore',data=0},
	DETECT = {block='minecraft:red_sandstone',data=0},
	DETECT_DEAD = {block='minecraft:obsidian',data=0},
	VOCAB_DETECT = {block="minecraft:quartz_block",data=0},
	VOCAB_REPLACE = {block="minecraft:coal_block",data=0},
	VICTORY_MARKER = {block="minecraft:emerald_block",data=0},
	PLUG = {block="minecraft:lapis_ore",data=0},
	PHVFLOOR = {block="minecraft:stone_slab",data=3},
	BUILDING_HOUSE = {block="minecraft:wool",data=0},
	BUILDING_GARDEN = {block="minecraft:wool",data=13},
	BUILDING_WATER = {block="minecraft:wool",data=1},
	}


--call these to return a proper minecraft item string including adventure mode properties
function houseBlock(quant)
	text = BLOCKS.BUILDING_HOUSE.block..' '..quant..' '..BLOCKS.BUILDING_HOUSE.data..' {display:{Name:"House Construction Block",Lore:[Place this against a Diamond to build a house]},CanPlaceOn:["'..BLOCKS.BUILDING_HOUSE.block..'","'..BLOCKS.PLUG.block..'","'..BLOCKS.DETECT.block..'"]}'
	return text
end

function waterBlock(quant)
	text = BLOCKS.BUILDING_WATER.block..' '..quant..' '..BLOCKS.BUILDING_WATER.data..' {display:{Name:"Water Construction Block",Lore:[Place this against a Diamond to build a pond or pool]},CanPlaceOn:["'..BLOCKS.BUILDING_HOUSE.block..'","'..BLOCKS.PLUG.block..'","'..BLOCKS.DETECT.block..'"]}'
	return text
end

function gardenBlock(quant)
	text = BLOCKS.BUILDING_GARDEN.block..' '..quant..' '..BLOCKS.BUILDING_GARDEN.data..' {display:{Name:"Garden Construction Block",Lore:[Place this against a Diamond to build a pond or pool]},CanPlaceOn:["'..BLOCKS.BUILDING_HOUSE.block..'","'..BLOCKS.PLUG.block..'","'..BLOCKS.DETECT.block..'"]}'
	return text
end

STARTING_ITEMS = {
	houseBlock(5), gardenBlock(5)
}

REWARDS = {}
--plain singlehouse rewards (costs 4 house, -2+1 activators)
REWARDS[1] = gardenBlock(4)
REWARDS[2] = gardenBlock(4)
REWARDS[3] = gardenBlock(4)
REWARDS[4] = gardenBlock(4)
--extension rise rewards (costs 6 house, -2+1 activators)
REWARDS[5] = gardenBlock(7)
REWARDS[6] = gardenBlock(7)
REWARDS[7] = gardenBlock(7)
REWARDS[8] = gardenBlock(7)
--house bridge rewards (costs 6 house, -3+2 activators)
REWARDS[9] = gardenBlock(10)
REWARDS[10] = gardenBlock(10)
--garden bridge (unused)
REWARDS[11] = gardenBlock(7)
REWARDS[12] = gardenBlock(7)
--extention row house rewards (costs 4 house, 1 activators)
REWARDS[13] = houseBlock(6)
REWARDS[14] = houseBlock(6)
REWARDS[15] = houseBlock(6)
REWARDS[16] = houseBlock(6)
--riser 1
REWARDS[17] = houseBlock(1)
--riser 2
REWARDS[18] = houseBlock(1)
--filler garden
REWARDS[19] = houseBlock(1)
--filler house plaza
REWARDS[20] = gardenBlock(3)
--extention-farm (like extension rise) (costs 6 garden, -2 activators)
REWARDS[21] = houseBlock(3)
REWARDS[22] = houseBlock(3)
REWARDS[23] = houseBlock(3)
REWARDS[24] = houseBlock(3)
--extension-garden (like extension row house)rewards (costs 3 garden, 1 activators)
REWARDS[25] = "minecraft:emerald"
REWARDS[26] = "minecraft:emerald"
REWARDS[27] = "minecraft:emerald"
REWARDS[28] = "minecraft:emerald"
--L-shaped small business agriculture (costs 6 garden, -3+2 activators)
REWARDS[29] = "minecraft:emerald 2"
REWARDS[30] = "minecraft:emerald 2"
REWARDS[31] = "minecraft:emerald 2"
REWARDS[32] = "minecraft:emerald 2"
--L-shaped small business urban (costs 6 housing, -3+2 activators)
REWARDS[33] = gardenBlock(6)
REWARDS[34] = gardenBlock(6)
REWARDS[35] = gardenBlock(6)
REWARDS[36] = gardenBlock(6)
--allotments (costs 4 garden, -2 activators)
REWARDS[37] = houseBlock(2)
REWARDS[38] = houseBlock(2)
REWARDS[39] = houseBlock(2)
REWARDS[40] = houseBlock(2)

DEFAULT_NAME = 'default-vocab'
VOCAB_NAMES = {
	'freestand-house',
	'freestand-house',
	'freestand-house',
	'freestand-house',
	'dbl-ext-house',
	'dbl-ext-house',
	'dbl-ext-house',
	'dbl-ext-house',
	'bridge-house',
	'bridge-house',
	'bridge-garden',
	'bridge-garden',
	'ext-house',
	'ext-house',
	'ext-house',
	'ext-house',
	'riser-1',
	'riser-2',
	'city-garden',
	'city-plaza',
	'dbl-ext-garden',
	'dbl-ext-garden',
	'dbl-ext-garden',
	'dbl-ext-garden',
	'ext-garden',
	'ext-garden',
	'ext-garden',
	'ext-garden',
	'corner-garden',
	'corner-garden',
	'corner-garden',
	'corner-garden',
	'corner-house',
	'corner-house',
	'corner-house',
	'corner-house',
	'freestand-garden',
	'freestand-garden',
	'freestand-garden',
	'freestand-garden',
	'zoo',
	'bookstore',
	'greenhouse',
	'fablab'
	}

--PARTICLE FUNCTIONS
function searchParticle(x,y,z)
	commands.async.particle("fireworksSpark",x,y,z,0.01,3,0.01,0.01,100)
end

function successParticle(x,y,z)
	commands.async.particle("happyVillager",x,y,z,2,2,2,1,1000)
	commands.async.playsound("random.levelup","@a",x,y,z,1,1.2)
end

function failParticle(x,y,z)
	commands.async.particle("reddust",x,y,z,0.1,0.1,1.5,1,200)
	commands.async.particle("reddust",x,y,z,1.5,0.1,0.1,1,200)
	commands.async.playsound("random.bowhit","@a",x,y,z,1,0.8)
end

--constructor for player object so that data structure is consistant
function newPlayerData(name,x,y,z)
	local p = {
		name = name,
		x=x,
		y=y,
		z=z
	}
	return p
end

--return a list of all players in the game world as player objects
local function getNameFromMessage(message)
	local names = {}

	local wordpattern = "[^, ]+"
	local numberpattern = "[%-% ]%d+[%.]%d+"
	local words,numbers = {},{}

	for word in string.gmatch(message, wordpattern) do
		table.insert(words,word)
	end

	for number in string.gmatch(message, numberpattern) do
		table.insert(numbers,number)
	end

	local coords = {
		x = math.floor(numbers[1]),
		y = math.floor(numbers[2]),
		z = math.floor(numbers[3])
		}
	local name = words[2]
	return newPlayerData(name,coords.x,coords.y,coords.z)
end



--constructor for a tutorial zone
function newTutZone(x,y,z,vocabZones)
	local ntz = {}
	ntz.x ,ntz.y ,ntz.z = x,y,z
	ntz.player = nil
	ntz.clean = false
	ntz.vocab = vocabZones
	return ntz
end

local function resetZone(zone)

end

--reset all tutorials. Teleports current players back to the incoming zone. clears all tutorial zones of blocks and resets them.
local function resetAllTutorials()
end

--check for players and fill if needed
local function checkAndFill(zone)
	local iz = INCOMING_ZONE
	local result,msg = commands.tp("@p[x="..iz.x..",y="..iz.y..",z="..iz.z..",dx="..iz.w..",dy="..iz.h..",dz="..iz.l.."]",zone.x+1,zone.y+1,zone.z+1)
	if result then
		zone.player = getNameFromMessage(msg[1])
	end
end

--player check vocab update
local function doVocabGameplay(zone)
	commands.tell(zone.player.name,"Doing Vocab Gameplay")
end

--check for victory and tp players out
local function checkVictoryAndExit(zone)
	commands.tell(zone.player.name,"Doing Victory section")
	commands.tp(zone.player.name,OUTGOING_POINT.x,OUTGOING_POINT.y,OUTGOING_POINT.z,OUTGOING_POINT.a,OUTGOING_POINT.b)
	zone.clean = false
	zone.player = nil
end

-- zone clean up
local function cleanZone(zone)
	local rz = REFRESH_ZONE
	commands.clone(rz.x,rz.y,rz.z,rz.x+rz.l,rz.y+rz.h,rz.z+rz.w,zone.x,zone.y,zone.z,"replace")
	commands.say("cleaned zone")
	zone.clean = true
end

--do all logic for tutzones
local function updateTutZones(tuts)
	print("tick",os.time())
	--all empty zones check for players and get if available
	for index,zone in ipairs(tuts.zones) do
		if zone.player == nil then
			checkAndFill(zone)
		end
	end

	sleep(1)

	--all zones with player check vocab update
	for index,zone in ipairs(tuts.zones) do
		if zone.player then
			doVocabGameplay(zone)
		end
	end

	sleep(10)


	--all zones with players check for victory and tp players out
	for index,zone in ipairs(tuts.zones) do
		if zone.player then
			checkVictoryAndExit(zone)
		end
	end

	sleep(1)

	--all empty zones which need cleaning are cleaned up
	for index,zone in ipairs(tuts.zones) do
		if zone.clean == false then
			cleanZone(zone)
		end
	end

	sleep(1)

end

--setup a new tuts object
local function setup()
	local tuts = {}
	tuts.zones = {}
	local rz = REFRESH_ZONE
	for index = 1, NUMBER_OF_TUT_ZONES do
		local newZone = newTutZone(rz.x,rz.y,rz.z+(index*(rz.w+1)),{})
		table.insert(tuts.zones,newZone)
	end

	--check for vocab zone at vocab location
	--build all vocab locations
	--store vocab in tuts object

	return tuts
end

sleep(5)
--BEGIN RUNTIME CODE
local blink = true
local tuts = setup()
while true do
	updateTutZones(tuts)
	commands.async.weather("clear",10000)

	local resetbutton = redstone.getInput("left")
	if resetbutton then
		print("reset!")
		resetAllTutorials()
	end
	sleep(2)
end